C - 20 is a kind of high yellow -resistance silicone curing agent
Is easy to spread, excellent resistance to yellowing, etc. Applies to all which need a second vulcanization and highyellowing-resistance products. its features is the same as shin-etsu C - 20, usedto  vulcanizeall the silicone products, including keypadwhich  need secondary vulcanization.
Appearance: light yellow paste
Ingredients: 1. Peroxide 2. Raw rubber 3. Silicone anti yellow agent
Evaporation rate: 18.3% (105℃ × 3Hr)
Temperature: 155 ℃ to 175 ℃ (the actual mold temperature)
Use: 1.0% proportion: 1.15 (25 ℃)
Packing: 19 KGS/drum
Storage temperature: placed in a cool ventilated place or under 25 ℃
Storage time: don't open the packing cases for 3 months.
Precautions: avoid high temperature and direct sunlight, away from the fire source, strong acid, metal oxide, amine substance and flammability of materials. Adaptable to room temperature (25 ℃) under and  ventilated place for storage. The above data is for reference only, if you have any question, please contact us

C-20 是一种高抗黄硅胶硫化剂

具有易于分散、极好抗黄变等特点。适用于所有需要二次硫化、高抗黄变硅胶制品，其特性与信越 C-20 相同，用于所有硅胶材料硫化，使用产品包括按键类等需要二次硫化产品。

外观：淡黄色膏状物

成份： 1. 过氧化物 2. 生胶 3. 硅胶抗黄剂 

挥发率：18.3%(105℃ × 3Hr)

使用温度：155℃ -175℃（实际模温） 

使用比例：1.0%   比重：1.15（25℃）

包装：19kgs/桶

储存温度：置于阴凉通风处或25℃以下

储存时间：不拆包装情况下3个月。

注意事项： 避免高温、阳光直射、远离火源、强酸性物质、金属氧化物、胺类物质以及燃性材料。宜于室温（最好25℃以下）通风处存放。 以上数据仅供参考，如有任何问题，请与我们联系。